Patent SG-11201805663R-A (SG)
Title: Composition for the purification of flue gas
Inventor: SINDRAM MARTIN
IPC: B01J20/28
Filed: 2016-12-27
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property , Organization MD 1111101110101011111 HO 11111011101 HO Ella HIM III International Bureau .. .... ..Yejd (10) International Publication Number (43) International Publication Date ..... .....!;,' WO 2017/114819 Al 6 July 2017 (06.07.2017) WI P0 I P CT (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BOlD 53/50 (2006.01) BO1J 20/04 (2006.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, BO1J 20/28 (2006.01) BOlD 53/68 (2006.01) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, (21) International Application Number: KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, PCT/EP2016/082691 MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, (22) International Filing Date: NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, 27 December 2016 (27.12.2016) RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, (25) Filing Language: English ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 15203138.1 30 December 2015 (30.12.2015) EP GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (71) Applicant: LHOIST RECHERCHE ET DEVELOPPE- TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, MENT S.A. [ /BE]; Rue Charles Dubois 28, 1342 Ottig- DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, nies-Louvain-la-Neuve (BE). LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, (72) Inventors: SINDRAM, Martin; Heilenbecker StraBe 372, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). 58256 Ennepetal (DE). DIETHELM, Walter; Am Schist- tenhassel 5, 40822 Mettmann (DE). PUST, Christopher; Published: Akazienallee 9, 40625 Dilsseldorf (DE). PETTIAU, Xavi- with international search report (Art. 21(3)) er; me des Briqueteries, 43, 6010 Couillet (BE). — before the expiration of the time limit for amending the (74) Agent: COHAUSZ & FLORACK; BleichstraBe 14, be in claims and to republished the event of receipt of = 40211 Dilsseldorf (DE). amendments (Rule 48.2(h)) (81) Designated States (unless otherwise indicated, for every kind AE, AG, AL, AM, of national protection available): = = = = = = = = = Il C:7 Il GC 7r Il Il (54) Title: COMPOSITION FOR THE PURIFICATION OF FLUE GAS Il C (57) : The invention relates to a composition for the purification of flue gas containing 35 to 99 wt.% of a powder of an al - ei kali metal salt of carbonic acid and 1 to 65 wt.% of a powder of an absorptive material, wherein the powder of an absorptive material 0 has a specific pore volume that is equal to or greater than 0.1 cm/g. The invention also relates to a process for dry flue gas purifica- 3 tion and the use of an absorptive material to improve the flowability and/or storability and/or HF absorptivity of an alkali metal salt 5. of carbonic acid.